v3.26.1
Shareholder Report
6 Months Ended
Apr. 30, 2026
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Alger Global Equity Fund
Entity Central Index Key 0001219064
Entity Investment Company Type N-1A
Document Period End Date Apr. 30, 2026
C000127111 [Member]  
Shareholder Report [Line Items]  
Fund Name Alger Global Equity Fund
Class Name Class Z
Trading Symbol AFGZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Alger Global Equity Fund (“Fund”) for the period from November 1, 2025 to April 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at www.alger.com/fundliterature. You can also request a copy of the semi-annual report by contacting us at (800) 992-3863.
Additional Information Phone Number (800) 992-3863
Additional Information Website www.alger.com/fundliterature
Expenses [Text Block]
What were the Fund costs for the last six months?
(Based on a hypothetical $10,000 investment)
Fund (Class/Ticker) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment
Alger Global Equity Fund
(Class Z / AFGZX)
$50 0.99%(a)
(a)
Annualized.
Expenses Paid, Amount $ 50
Expense Ratio, Percent 0.99% [1]
Net Assets $ 20,407,264
Holdings Count | Holding 39 [2]
Investment Company Portfolio Turnover 33.49%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics as of the fiscal six-month period ended April 30, 2026.
Fund net assets $20,407,264
Total number of portfolio holdings1 39
Portfolio turnover rate 33.49%
1
Number of portfolio holdings is calculated at the issuer level. Excludes Money Market Funds.
Holdings [Text Block]
Geographical Allocation
Belgium 1.3%
Brazil 3.1%
Canada 3.3%
Denmark 3.2%
Germany 3.9%
Italy 2.5%
Japan 7.3%
Netherlands 3.4%
Norway 2.5%
South Korea 6.3%
Spain 2.0%
Taiwan 3.9%
United Kingdom 6.1%
United States 48.1%
Short-Term Investments and Net Other Assets 3.1%
100.0%
Based on net assets
C000024981 [Member]  
Shareholder Report [Line Items]  
Fund Name Alger Global Equity Fund
Class Name Class A
Trading Symbol CHUSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Alger Global Equity Fund (“Fund”) for the period from November 1, 2025 to April 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at www.alger.com/fundliterature. You can also request a copy of the semi-annual report by contacting us at (800) 992-3863.
Additional Information Phone Number (800) 992-3863
Additional Information Website www.alger.com/fundliterature
Expenses [Text Block]
What were the Fund costs for the last six months?
(Based on a hypothetical $10,000 investment)
Fund (Class/Ticker) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment
Alger Global Equity Fund
(Class A / CHUSX)
$60 1.20%(a)
(a)
Annualized.
Expenses Paid, Amount $ 60
Expense Ratio, Percent 1.20% [3]
Net Assets $ 20,407,264
Holdings Count | Holding 39 [4]
Investment Company Portfolio Turnover 33.49%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics as of the fiscal six-month period ended April 30, 2026.
Fund net assets $20,407,264
Total number of portfolio holdings1 39
Portfolio turnover rate 33.49%
1
Number of portfolio holdings is calculated at the issuer level. Excludes Money Market Funds.
Holdings [Text Block]
Geographical Allocation
Belgium 1.3%
Brazil 3.1%
Canada 3.3%
Denmark 3.2%
Germany 3.9%
Italy 2.5%
Japan 7.3%
Netherlands 3.4%
Norway 2.5%
South Korea 6.3%
Spain 2.0%
Taiwan 3.9%
United Kingdom 6.1%
United States 48.1%
Short-Term Investments and Net Other Assets 3.1%
100.0%
Based on net assets
C000060632 [Member]  
Shareholder Report [Line Items]  
Fund Name Alger Global Equity Fund
Class Name Class C
Trading Symbol CHUCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Alger Global Equity Fund (“Fund”) for the period from November 1, 2025 to April 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at www.alger.com/fundliterature. You can also request a copy of the semi-annual report by contacting us at (800) 992-3863.
Additional Information Phone Number (800) 992-3863
Additional Information Website www.alger.com/fundliterature
Expenses [Text Block]
What were the Fund costs for the last six months?
(Based on a hypothetical $10,000 investment)
Fund (Class/Ticker) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment
Alger Global Equity Fund
(Class C / CHUCX)
$113 2.25%(a)
(a)
Annualized.
Expenses Paid, Amount $ 113
Expense Ratio, Percent 2.25% [5]
Net Assets $ 20,407,264
Holdings Count | Holding 39 [6]
Investment Company Portfolio Turnover 33.49%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics as of the fiscal six-month period ended April 30, 2026.
Fund net assets $20,407,264
Total number of portfolio holdings1 39
Portfolio turnover rate 33.49%
1
Number of portfolio holdings is calculated at the issuer level. Excludes Money Market Funds.
Holdings [Text Block]
Geographical Allocation
Belgium 1.3%
Brazil 3.1%
Canada 3.3%
Denmark 3.2%
Germany 3.9%
Italy 2.5%
Japan 7.3%
Netherlands 3.4%
Norway 2.5%
South Korea 6.3%
Spain 2.0%
Taiwan 3.9%
United Kingdom 6.1%
United States 48.1%
Short-Term Investments and Net Other Assets 3.1%
100.0%
Based on net assets
C000127110 [Member]  
Shareholder Report [Line Items]  
Fund Name Alger Global Equity Fund
Class Name Class I
Trading Symbol AFGIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Alger Global Equity Fund (“Fund”) for the period from November 1, 2025 to April 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at www.alger.com/fundliterature. You can also request a copy of the semi-annual report by contacting us at (800) 992-3863.
Additional Information Phone Number (800) 992-3863
Additional Information Website www.alger.com/fundliterature
Expenses [Text Block]
What were the Fund costs for the last six months?
(Based on a hypothetical $10,000 investment)
Fund (Class/Ticker) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment
Alger Global Equity Fund
(Class I / AFGIX)
$60 1.20%(a)
(a)
Annualized.
Expenses Paid, Amount $ 60
Expense Ratio, Percent 1.20% [7]
Net Assets $ 20,407,264
Holdings Count | Holding 39 [8]
Investment Company Portfolio Turnover 33.49%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics as of the fiscal six-month period ended April 30, 2026.
Fund net assets $20,407,264
Total number of portfolio holdings1 39
Portfolio turnover rate 33.49%
1
Number of portfolio holdings is calculated at the issuer level. Excludes Money Market Funds.
Holdings [Text Block]
Geographical Allocation
Belgium 1.3%
Brazil 3.1%
Canada 3.3%
Denmark 3.2%
Germany 3.9%
Italy 2.5%
Japan 7.3%
Netherlands 3.4%
Norway 2.5%
South Korea 6.3%
Spain 2.0%
Taiwan 3.9%
United Kingdom 6.1%
United States 48.1%
Short-Term Investments and Net Other Assets 3.1%
100.0%
Based on net assets
[1] Annualized.
[2] Number of portfolio holdings is calculated at the issuer level. Excludes Money Market Funds.
[3]
Annualized.
[4]
Number of portfolio holdings is calculated at the issuer level. Excludes Money Market Funds.
[5] Annualized.
[6] Number of portfolio holdings is calculated at the issuer level. Excludes Money Market Funds.
[7]
Annualized.
[8]
Number of portfolio holdings is calculated at the issuer level. Excludes Money Market Funds.